# TCAP Success Grade 8 MATH Chapter 7

### TCAP Success Grade 8 MATH Chapter 7 Sample

1pt
2.

At what point do the two carpet cleaners charge the same amount for their services?

square feet of carpet

1 pt
4.

Mariam solved the system of linear equations below correctly.

12x + 6y = 12 2y = –4x + 4

These were the last two steps of her work:

12x – 12x + 12 = 12 12 = 12 Which statement about the equations must be true?

1 pt
6.

Consider the following equations:

y = 6x + 2 and y = 3x + 2

Which of the following is true concerning the graphs of these equations?

1 pt
9.

$2x=4y-1\phantom{\rule{0ex}{0ex}}y=\frac{1}{2}x+\frac{1}{4}\phantom{\rule{0ex}{0ex}}$
The admission fee at the fair is $2 for children and$5 for adults. Today, 1,700 people enter the fair, and \$5,470 is collected. How many children and adults attended?